American Airlines, one of many commercial carriers facing skyrocketing oil prices, is leaning on its employees to find innovative ways to save fuel emissions and lower its carbon footprint – such as saving $5 million each year by introducing lighter beverage carts.

Gas prices are on the rise again, so travelers must be wiser about how to save money when they fill up their fuel tanks. I was on CBS's The Early Show for AOL Travel with tips on finding cheaper gasoline. From GasBuddy to FuelFinder, I've got advice for making the most of your dollar.